Isobutylene oxide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 558-30-5 |
| Product name | Isobutylene oxide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Isobutylene oxide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Isobutylene oxide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Isobutylene oxide
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | Intermediate for epoxy resin synthesis | Prepared via reaction of methacrylic acid with propylene oxide to yield methyl glycidyl ether, used in subsequent epoxy resin synthesis |
| Coatings & Paints | Modifies epoxy resins to enhance chemical resistance and adhesion | Integrated into the epoxy resin backbone to improve coating performance |
| Electronic Materials | Formulation of high-performance insulating and encapsulating materials | Incorporated into epoxy resin systems to improve thermal stability and electrical insulation |
| Adhesives | Used as a modifier to enhance flexibility and bond strength | Added to epoxy-based adhesives to optimize crosslink structure |
| Polymers | Employed as a comonomer or crosslinker for polymer modification | Copolymerized with unsaturated monomers to improve thermal resistance and mechanical properties |
Manufacturing Quality Control of Isobutylene oxide
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Uses a capillary column (e.g., DB-5 or HP-INNOWAX) with an FID detector. The main component is quantified via external or internal standard methods, and impurities such as unreacted raw materials and by-products can be simultaneously detected. |
| Moisture Content | Karl Fischer Titration | Utilizes Karl Fischer reagent (composed of iodine, sulfur dioxide, pyridine, and methanol) to react quantitatively with water. Moisture content is determined by potentiometric or coulometric methods, achieving ppm-level precision, suitable for trace water detection. |
| Acidity (Free Acid) | Acid-Base Titration | Titrates free acids (e.g., trace propionic acid, formic acid) in the sample using a standardized sodium hydroxide solution, with phenolphthalein as indicator. Reports acid value (mg KOH/g), controlling corrosive impurities. |
| Color | Platinum-Cobalt Colorimetric Method (APHA color) | Compares sample color with standard platinum-cobalt color scale; absorbance is measured at 455 nm using a spectrophotometer to evaluate product transparency and degree of oxidation/degradation. |
| Impurities (e.g., acetone, butyraldehyde) | Gas Chromatography-Mass Spectrometry (GC-MS) | After GC separation, unknown impurities are identified via mass spectrometry. Suitable for qualitative and quantitative analysis of trace organic impurities such as polymerization by-products or decomposition products. |
| Boiling Range | Distillation Method (ASTM D86 or similar) | Determines initial boiling point, dry point, and distillation range under atmospheric pressure using a precision distillation apparatus. Assesses consistency of volatile components and detects presence of high- or low-boiling impurities. |
| Peroxide Content | Iodometric or Colorimetric Method | Peroxides oxidize potassium iodide to release iodine under acidic conditions, which is then titrated with sodium thiosulfate; alternatively, peroxide test strips are used for colorimetric determination. Prevents accumulation of explosive peroxides. |
| Density | Densitometry (Digital Density Meter or Pycnometer Method) | Measures sample density directly using a digital densitometer or pycnometer at constant temperature (20°C or 25°C). Used to verify purity and batch-to-batch consistency (typical value ~0.84–0.86 g/cm³). |
| Stability (Tendency to Polymerize) | Thermogravimetric Analysis (TGA) / Accelerated Aging Test | Monitors changes in viscosity at constant temperature (e.g., 60–80°C), or tracks polymer formation via GC to evaluate effectiveness of stabilizers (e.g., hydroquinone). |
| Chloride Ion Content | Ion Chromatography (IC) | Sample is extracted with water, then separated on an anion-exchange column and detected by conductivity to determine Cl⁻ content. Controls inorganic halogen impurities introduced from raw materials or equipment. |
Technical Specifications of Isobutylene oxide
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow, clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.374–1.378 |
| Relative Density (20°C/25°C) | 0.840–0.846 g/cm³ |
| Odor | Characteristic mild ether-like odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Isobutylene oxide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Isobutylene oxide
Industrial Isobutylene oxide Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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